\begin{table}[!h]
\centering
\begin{tabular}{lcc}
\toprule
\textbf{} & \textbf{Frequency} & \textbf{Proportion}\\
\midrule
\addlinespace[0.3em]
\multicolumn{3}{l}{\textbf{A. Bills}}\\
\hspace{1em}Total number of MTBs, with: & 477 & \\
\hspace{1em}- publicly traded proponent firm & 211 & 0.442\\
\hspace{1em}- publicly traded proponent firm that lobbies & 207 & 0.434\\
\hspace{1em}- publicly traded proponent firm lobbies on MTBs, 2008-2010 & 192 & 0.403\\
\midrule
\addlinespace[1em]
\multicolumn{3}{l}{\textbf{B. Proponents}}\\
\hspace{1em}Total number of Proponent Firms, that are: & 145 & \\
\hspace{1em}- publicly traded & 46 & 0.317\\
\hspace{1em}- publicly traded and lobby & 40 & 0.276\\
\hspace{1em}- publicly traded and lobby on MTBs, 2008-2010 & 40 & 0.276\\
\midrule
\addlinespace[1em]
\multicolumn{3}{l}{\textbf{C. Lobbying \& Donations}}\\
\hspace{1em}Publicly traded firms that lobbied on MTBs & 107 & \\
\hspace{1em}Publicly traded firms that only lobbied on MTBs & 66 & \\
\hspace{1em}- out of which: firms that get MTBs introduced & 23 & 0.348\\
\hspace{1em}Publicly traded firms that lobbied on MTBs and donated & 41 & \\
- out of which: firms that get MTBs introduced & 17 & 0.415\\
\midrule
\cellcolor{gray!6}{MTB Introduction Probability, Difference (in \%)} & \cellcolor{gray!6}{} & \cellcolor{gray!6}{0.067 (+19\%)}\\
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\end{tabular}
\end{table}
